Finding the Third Proportional to 11,079,654 and 17,019,705

Step by Step Solution

1. Step 1: Write the proportion equation
   11,079,654 : 17,019,705 = 17,019,705 : x
2. Step 2: Convert to fraction form
   11,079,654/17,019,705 = 17,019,705/x
3. Step 3: Cross multiply
   11,079,654x = 17,019,705 × 17,019,705
4. Step 4: Simplify right side
   11,079,654x = 289,670,358,287,025
5. Step 5: Solve for x
   x = 289,670,358,287,025/11,079,654
6. Step 6: Final answer
   x = 26,144,350.56